<meta charset="utf-8">
<div class="map"></div>
<button class="start">开始</button>
<button class="stop">停止</button>
<script src="./food.js"></script>
<script src="./map.js"></script>
<script src="./game.js"></script>
<script src="./snake.js"></script>
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<script>
    const g = new Game('.map')
    const start = document.querySelector('.start')
    start.addEventListener('click', () => g.start())

</script>